Crown reduction shortens the canopy back to natural growth points rather than leaving flat cuts or stubs. The tree keeps its shape, its health and its structural integrity at a smaller, better-managed size.
The amount that can be safely removed depends on species, age and condition. Most deciduous trees tolerate a 20 to 30 percent reduction well. Beech and birch are more sensitive and need a conservative approach. White’s assess every tree individually before agreeing a target reduction.
NPTC certification means every operative has been assessed against the national standard for aerial tree work and chainsaw operations. Work to BS 3998 means the pruning is done correctly and won’t cause long-term structural or health problems for the tree.